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Note 4 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Intangible assets, gross carrying value | $ 147,473 | $ 147,473 |  |
Intangible assets, cumulative amortization | (65,051) | (45,720) |  |
Intangible assets, cumulative impairment losses | 0 | 0 |  |
Intangible assets, net | 82,422 | 101,753 |  |
Intangible assets, gross carrying value | 1,580,685 | 1,583,372 |  |
Intangible assets, cumulative amortization | (33,960) | (33,960) |  |
Intangible assets, cumulative impairment losses | (246,974) | (184,274) |  |
Intangible assets, net | 1,299,751 | 1,365,138 |  |
Intangible assets, gross carrying value | 1,728,158 | 1,730,845 |  |
Intangible assets, cumulative amortization | (99,011) | (79,680) |  |
Intangible assets, cumulative impairment losses | (246,974) | (184,274) |  |
Intangible assets, net | 1,382,173 | 1,466,891 | $ 1,466,670 | $ 842,946
Trademarks [Member] |  |  |  |
Intangible assets, gross carrying value | 204,000 | 206,687 |  |
Intangible assets, cumulative amortization | 0 | 0 |  |
Intangible assets, cumulative impairment losses | (24,800) | (4,300) |  |
Intangible assets, net | 179,200 | 202,387 | 203,087 | 147,587
Gaming License Right [Member] |  |  |  |
Intangible assets, gross carrying value | 1,376,685 | 1,376,685 |  |
Intangible assets, cumulative amortization | (33,960) | (33,960) |  |
Intangible assets, cumulative impairment losses | (222,174) | (179,974) |  |
Intangible assets, net | $ 1,120,551 | $ 1,162,751 | 1,127,751 | 659,401
Customer Relationships [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) | 2 years 6 months | 3 years 6 months |  |
Intangible assets, gross carrying value | $ 68,100 | $ 68,100 |  |
Intangible assets, cumulative amortization | (55,062) | (39,598) |  |
Intangible assets, cumulative impairment losses | 0 | 0 |  |
Intangible assets, net | $ 13,038 | $ 28,502 | 50,287 | 5,930
Host Agreements [Member] |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) | 12 years 4 months 24 days | 13 years 4 months 24 days |  |
Intangible assets, gross carrying value | $ 58,000 | $ 58,000 |  |
Intangible assets, cumulative amortization | (9,989) | (6,122) |  |
Intangible assets, cumulative impairment losses | 0 | 0 |  |
Intangible assets, net | 48,011 | 51,878 |  |
Development Agreements [Member] |  |  |  |
Intangible assets, gross carrying value | 21,373 | 21,373 |  |
Intangible assets, cumulative amortization | 0 | 0 |  |
Intangible assets, cumulative impairment losses | 0 | 0 |  |
Intangible assets, net | $ 21,373 | $ 21,373 | $ 21,373 | $ 21,373

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